| Title | Authors | Year | 
|---|---|---|
| The comparative chemistries of platinum group metals and their periodic neighbors in marine macrophytes | Yang, J. S… | 1989 | 
| Effects of N-emissions on nutrient status and vitality of Pinus sylvestris near a hen house. | … | 1989 | 
| Statutory Instrument (1989): The Sludge (Use in Agriculture) Regulations | HMSO, | 1989 | 
| Simulation of the long-term soil response to acid deposition in various buffer ranges | Vries, W.;… | 1989 | 
| Manganese induced haematological and biochemical anomalies in Heteropneustes fossilis | Garg, V. K… | 1989 | 
| Environmental Health Criteria 85 Lead- Environmental Aspects | WHO, | 1989 | 
| The acidification of Scottish lochs | Battarbee,… | 1989 | 
| Unifying nutrient-chlorophyll relationships in lakes. | Prairie, Y.… | 1989 | 
| Lead hazards to fish, wildlife and invertebrates: a synoptic review | Eisler, R… | 1989 | 
| Peat acidification in Scotland | Skiba, U.;… | 1989 |